vht-capabilities.h

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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
 * Copyright (c) 2015
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation;
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * Authors: Ghada Badawy <gbadawy@gmail.com>
 *          Sébastien Deronne <sebastien.deronne@gmail.com>
 */

#ifndef VHT_CAPABILITIES_H
#define VHT_CAPABILITIES_H

#include "wifi-information-element.h"

namespace ns3 {

class VhtCapabilities : public WifiInformationElement
{
public:
  VhtCapabilities ();
  void SetVhtSupported (uint8_t vhtsupported);

  WifiInformationElementId ElementId () const;
  uint8_t GetInformationFieldSize () const;
  void SerializeInformationField (Buffer::Iterator start) const;
  uint8_t DeserializeInformationField (Buffer::Iterator start, uint8_t length);

  void SetVhtCapabilitiesInfo (uint32_t ctrl);
  void SetSupportedMcsAndNssSet (uint64_t ctrl);

  uint32_t GetVhtCapabilitiesInfo () const;
  uint64_t GetSupportedMcsAndNssSet () const;

  //Capabilities Info fields
  void SetMaxMpduLength (uint8_t length);
  void SetSupportedChannelWidthSet (uint8_t channelwidthset);
  void SetRxLdpc (uint8_t rxldpc);
  void SetShortGuardIntervalFor80Mhz (uint8_t shortguardinterval);
  void SetShortGuardIntervalFor160Mhz (uint8_t shortguardinterval);
  void SetRxStbc (uint8_t rxstbc);
  void SetTxStbc (uint8_t txstbc);
  void SetMaxAmpduLengthExponent (uint8_t exponent);

  uint8_t GetSupportedChannelWidthSet () const;
  uint8_t GetRxLdpc () const;
  uint8_t GetRxStbc () const;
  uint8_t GetTxStbc () const;

  void SetRxMcsMap (uint8_t mcs, uint8_t nss);
  void SetTxMcsMap (uint8_t mcs, uint8_t nss);
  void SetRxHighestSupportedLgiDataRate (uint16_t supporteddatarate);
  void SetTxHighestSupportedLgiDataRate (uint16_t supporteddatarate);
  bool IsSupportedMcs (uint8_t mcs, uint8_t Nss) const;

  uint16_t GetRxHighestSupportedLgiDataRate () const;

  bool IsSupportedTxMcs (uint8_t mcs) const;
  bool IsSupportedRxMcs (uint8_t mcs) const;

  Buffer::Iterator Serialize (Buffer::Iterator start) const;
  uint16_t GetSerializedSize () const;


private:
  //Capabilities Info fields
  uint8_t m_maxMpduLength; 
  uint8_t m_supportedChannelWidthSet; 
  uint8_t m_rxLdpc; 
  uint8_t m_shortGuardIntervalFor80Mhz; 
  uint8_t m_shortGuardIntervalFor160Mhz;  
  uint8_t m_txStbc; 
  uint8_t m_rxStbc; 
  uint8_t m_suBeamformerCapable; 
  uint8_t m_suBeamformeeCapable; 
  uint8_t m_beamformeeStsCapable; 
  uint8_t m_numberOfSoundingDimensions; 
  uint8_t m_muBeamformerCapable; 
  uint8_t m_muBeamformeeCapable; 
  uint8_t m_vhtTxopPs; 
  uint8_t m_htcVhtCapable; 
  uint8_t m_maxAmpduLengthExponent; 
  uint8_t m_vhtLinkAdaptationCapable; 
  uint8_t m_rxAntennaPatternConsistency; 
  uint8_t m_txAntennaPatternConsistency; 

  //MCS and NSS field information
  std::vector<uint8_t> m_rxMcsMap; 
  uint16_t m_rxHighestSupportedLongGuardIntervalDataRate; 
  std::vector<uint8_t> m_txMcsMap; 
  uint16_t m_txHighestSupportedLongGuardIntervalDataRate;  

  uint8_t m_vhtSupported;
};

std::ostream &operator << (std::ostream &os, const VhtCapabilities &vhtcapabilities);

} //namespace ns3

#endif /* VHT_CAPABILITY_H */